1156023341 has 8 divisors (see below), whose sum is σ = 1335299904. Its totient is φ = 989110720.

The previous prime is 1156023329. The next prime is 1156023359. The reversal of 1156023341 is 1433206511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1156023341 - 2¹⁰ = 1156022317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1156023341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156023311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090785 + ... + 3091158.

It is an arithmetic number, because the mean of its divisors is an integer number (166912488).

Almost surely, 2^1156023341 is an apocalyptic number.

1156023341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1156023341 is a deficient number, since it is larger than the sum of its proper divisors (179276563).

1156023341 is a wasteful number, since it uses less digits than its factorization.

1156023341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181971.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1156023341 is about 34000.3432482674. The cubic root of 1156023341 is about 1049.5155258536.

Adding to 1156023341 its reverse (1433206511), we get a palindrome (2589229852).

The spelling of 1156023341 in words is "one billion, one hundred fifty-six million, twenty-three thousand, three hundred forty-one".